3 years ago

· Expand and simplify (x - 2)(x + 7)

1 answer:

3 0

Answer:

Expand:

x^2+7x-2x-14

Answer:

x^2+5x-14

Step-by-step explanation:

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Snezhnost [94]

Answer:

512

Step-by-step explanation:

Beacuse 4x3 =32 32 x 16 =512

8 0

3 years ago

ch4aika [34]

(x+5)^2 = 49;
Then x + 5 = 7 or x + 5 = -7 ;
Finally, x = 2 or x = -12.

5 0

3 years ago

Strike441 [17]

So just switch x and y to get: $x = 2y -10$ and solve for x.

so f(-1) = x = 2y -10

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3 years ago

Vladimir [108]

0.06(repeating)miles

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3 years ago

larisa86 [58]

$f(x) = 2^x$

When x = 1

$f(1) = 2^{1} = 2$

Answer : f(1) = 2

7 0

3 years ago